201390483445

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{51419}}^1\times {\mathrm{18217}}^1$

素因数の和:69684

約数の個数: 16

約数和(自身を含む): 247307163840

約数和(自身を除く): 45916680395

約数列:

[1, 5, 43, 215, 18217, 51419, 91085, 257095, 783331, 2211017, 3916655, 11055085, 936699923, 4683499615, 40278096689, 201390483445]

約数ペア:

[(1, 201390483445), (5, 40278096689), (43, 4683499615), (215, 936699923), (18217, 11055085), (51419, 3916655), (91085, 2211017), (257095, 783331)]